Keystone KT-LED28T8-64P2S 28 Watt 64 Inch Sign Hero Tube Lamp Double Ended Wiring Ballast Bypass - Carton of 9 Lamps Sunpark With up to 171 lumens

With up to 171 lumens per watt efficiency

• 0-10V dim-to-off + 12v auxiliary power for accessories

Four diffuser choices available - curved and square designs with linear prisms or a smooth frosted finish

high-end trim

Keystone KT-LED28T8-64P2S 28 Watt 64 Inch Sign Hero Tube Lamp Double Ended Wiring Ballast Bypass - Carton of 9 Lamps Sunpark With up to 171 lumensShineRetrofits Input: Keystone's SignHero LED Tubes are the perfect solution for single sided or double sided signs and can be installed in minutes with the DirectDrive technology that eliminates the need for an external driver or ballast while using the existing sockets. There are a variety of lengths available for any size sign and all come with an R17D end cap that swivels. This product is high quality, durable, and made to last with a longer life